Mobile usage is growing at a fast pace — in fact, adoption of this platform is happening quicker than any other technology in the last century. Despite that, mobile revenue has a long way to go to catch up. Combine these facts with the complexities of the mobile experience and its multiple levels of fragmentation and it is crucial that app publishers build appropriately from the ground up.

According to a report by mobile app analytics company Flurry, iOS and Android devices are being adopted quite fast. They’re growing so fast, in fact, that the current growth rate has surpassed that of any other consumer technology in history.

Android has a bigger U.S. market share than all other mobile operating systems combined, according to a new report by Nielsen. Nielsen’s research shows that 51.8% of smartphone owners in the U.S. use an Android handset.